Asteroids

2025VO1 help

Last update: 2025-11-24 19:20 UTC

Orbital Properties

Epoch

61000.0

MJD

Orbit type

Apollo

Perihelion (q)

0.824

Aphelion (Q)

1.819

Eccentricity (e)

0.377

Inclination (i)

0.5

deg

Orbit period (P)

554.7

Earth MOID

0.00121

U parameter

6.7

Next Earth close approach

Date

2029-01-26

Nominal distance (from Earth center)

0.15898

23782558

Maximum Brightness

59.7

mag

Risk

Object is not in risk list

Physical Properties

Absolute Magnitude (H)

26.6

mag

Diameter

13 - 29*

Taxonomic type

Rotation period (T)

Discovery Information

Discovery Date

2025-11-10

Observatory

Pan-STARRS 1, Haleakala

ORBIT VISUALISATION TOOLS

External links

Proper elements

Epoch

Near present day

Near middle of observation arc

Orbit properties

Epoch
Semimajor Axis
Eccentricity (e)
Inclination (i)
Long. of Ascending Node (Ω)
Arg. of Perihelion (ω)
Mean Anomaly (M)
Perihelion distance
Aphelion distance
Asc. Node-Earth Sep.
Desc. Node-Earth Sep.
MOID
Orbit Period
U parameter

Value

1-sigma variation

Unit

Epoch

Value

61000.0000

1-sigma variation

Unit

MJD

Semimajor Axis

Value

1.321213

1-sigma variation

0.000165

Unit

Eccentricity (e)

Value

0.376675

1-sigma variation

0.000106

Unit

Inclination (i)

Value

0.4815

1-sigma variation

0.0001

Unit

Long. of Ascending Node (Ω)

Value

229.2764

1-sigma variation

0.0001

Unit

Arg. of Perihelion (ω)

Value

255.7237

1-sigma variation

0.0007

Unit

Mean Anomaly (M)

Value

328.13659

1-sigma variation

0.00791

Unit

Perihelion distance

Value

0.823545

1-sigma variation

Unit

Aphelion distance

Value

1.818881

1-sigma variation

Unit

Asc. Node-Earth Sep.

Value

0.241263

1-sigma variation

Unit

Desc. Node-Earth Sep.

Value

0.045522

1-sigma variation

Unit

MOID

Value

0.001214

1-sigma variation

Unit

Orbit Period

Value

554.6993

1-sigma variation

Unit

U parameter

Value

6.7

1-sigma variation

Unit

Covariance Matrix

	a	e	i	Ω	ω	M
a	2.71970E-8	1.75294E-8	2.43599E-8	1.84865E-8	1.12297E-7	1.30375E-6
e	1.75294E-8	1.12983E-8	1.57012E-8	1.19175E-8	7.23906E-8	8.40303E-7
i	2.43599E-8	1.57012E-8	2.18532E-8	1.69156E-8	1.00335E-7	1.16771E-6
Ω	1.84865E-8	1.19175E-8	1.69156E-8	1.72547E-8	7.21849E-8	8.86040E-7
ω	1.12297E-7	7.23906E-8	1.00335E-7	7.21849E-8	4.70428E-7	5.38250E-6
M	1.30375E-6	8.40303E-7	1.16771E-6	8.86040E-7	5.38250E-6	6.24981E-5

Date of computation: 2025-11-24 19:20 UTC

Note: The ASCII file is in a format suitable for Orbfit input.

Download ASCII file:

Physical properties

Rotation Period
Quality
Amplitude
Rotation Direction
Spinvector L
Spinvector B

Rotational properties

Value

Unit

Source

Rotation Period

Value

Unit

Source

[-]

Quality

Value

Unit

Source

[-]

Amplitude

Value

Unit

mag

Source

[-]

Rotation Direction

Value

Unit

Source

[-]

Spinvector L

Value

Unit

Source

[-]

Spinvector B

Value

Unit

Source

[-]

Taxonomy
Taxonomy (all)

Taxonomy

Value

Unit

Source

Taxonomy

Value

Unit

Source

[-]

Taxonomy (all)

Value

Unit

Source

[-]

Absolute Magnitude (H)
Slope Parameter (G)

H / G

Value

Unit

Source

Absolute Magnitude (H)

Value

26.57

Unit

mag

Source

[1]

Slope Parameter (G)

Value

0.15**

Unit

Source

[1]

Albedo
Diameter

Size and albedo

Value

Unit

Source

Albedo

Value

0.05 - 0.25

Unit

Source

[2]

Diameter

Value

13 - 29*

Unit

Source

[2]

Color Index Information

Color Index Information

Value

Unit

Source

Color Index Information

Value

Unit

mag

Source

[-]

Sightings

Sightings

Value

Unit

Source

Sightings

Value

Unit

Source

[-]

Download this part as:

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	Estimation	Estimated from absolute magnitude

Observational Information

Arc Length
Unobserved
Normalized RMS of residuals

Arc Information

Value

Unit

Source

Arc Length

Value

Unit

Source

[1]

Unobserved

Value

Unit

Source

[1]

Normalized RMS of residuals

Value

0.560463

Unit

Source

[1]

Astrometry Summary

First Observation
Last Observation
Total Optical Observations (Discarded)

Optical

Value

Unit

Source

First Observation

Value

2025-11-10.488696

Unit

Source

[2]

Last Observation

Value

2025-11-20.752981

Unit

Source

[2]

Total Optical Observations (Discarded)

Value

66 (0)

Unit

Source

[1]

Radar Summary

First Observation
Last Observation
Delay (Discarded)
Doppler (Discarded)
Total Optical Observations (Discarded)

Radar

Value

Unit

Source

First Observation

Value

Unit

Source

[-]

Last Observation

Value

Unit

Source

[-]

Delay (Discarded)

Value

0 (0)

Unit

Source

[-]

Doppler (Discarded)

Value

0 (0)

Unit

Source

[-]

Total Radar Observations (Discarded)

Value

0 (0)

Unit

Source

[-]

Note: The ASCII file is in a format suitable for Orbfit input.

Sources

No.	Name	Additional
[1]	ESA Aegis	ESA orbit determination and impact monitoring system
[2]	MPC	Minor Planet Center: https://www.minorplanetcenter.net

Computation parameters

As seen from:

Initial Date: *

Final Date: *

Output option:

One line per time step

Time step:*

* - these fields are required

Close Approaches for 2025VO1 from 1950 to 2126

Body	Date in UTC	Time uncert. in min	Nominal distance in au	Min. possible distance in au	Distance uncert. in au
EARTH	1952-04-13 14:17	> 1 w	0.1343706	0.0053424	0.3616647
MARS	1952-07-05 17:32	> 1 d	0.0410951	0.0202603	0.2460048
EARTH	1955-04-04 21:48	> 1 d	0.0063866	0.0050728	0.0210938
EARTH	1958-04-05 19:57	1287.3	0.0177171	0.0050826	0.0098744
EARTH	1961-04-12 14:28	1314.4	0.1118392	0.0649028	0.0156566
MARS	1992-07-02 07:58	405.7	0.0476747	0.0401566	0.0105029
EARTH	2019-11-07 19:29	455.2	0.1920490	0.1720380	0.0066703
EARTH	2022-11-14 02:03	340.7	0.0844862	0.0733343	0.0037173
EARTH	2025-11-21 03:22	< 1 s	0.0067487	0.0067430	0.0000019
EARTH	2029-01-26 06:19	> 1 d	0.1589766	0.1588758	0.0000336
EARTH	2032-04-01 22:15	1041.0	0.0106987	0.0046954	0.0059436
EARTH	2035-04-15 13:00	> 1 d	0.1664089	0.0575169	0.0363203
MARS	2052-03-09 21:36	1175.3	0.0343352	0.0260395	0.1208469
EARTH	2072-11-13 03:22	> 1 mo	0.0826583	0.0016132	0.4846323
EARTH	2075-11-30 05:22	> 1 mo	0.0678301	0.0014782	0.3553574
EARTH	2079-01-13 13:42	> 1 mo	0.1559246	0.0443123	0.0372269
EARTH	2082-02-24 03:15	> 1 d	0.1384885	0.1381030	0.0001363
EARTH	2085-04-02 14:00	> 1 w	0.0105805	0.0045559	0.1665161
EARTH	2088-04-07 19:00	> 1 mo	0.0525997	0.0044853	0.9606634
EARTH	2091-04-14 07:24	> 1 mo	0.1395085	0.0042706	1.5855715

Download as:

Stationary Points

Ecc. an. ast.	Ecc. an. Earth	Distance in au	Classification
312.00941026	317.39840395	0.00121408	MINIMUM
50.04559409	92.20511847	0.00482341	MINIMUM
1.24775685	25.04341117	0.16168185	SADDLE
180.56357014	204.29823755	0.80230987	SADDLE
1.27601086	205.06892506	1.84012906	SADDLE
180.54195817	24.27643340	2.80387448	MAXIMUM

Download:

MOID Plots

Click on the images to zoom-in and zoom-out